Author: Ali Adnan

How to uncommit my last commit in Git

To uncommit your last commit in Git, you can use the git reset command. This will move the HEAD and the current branch pointer to the specified commit, essentially “undoing” the last commit. There are two main options to consider when using git reset: –soft and –hard. To uncommit your

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Difference between Java and JavaScript

Introduction Despite their similar names, Java and JavaScript are two distinct programming languages with unique features, use cases, and communities. This article will dive into the key differences between these languages, highlighting their respective strengths and weaknesses. By the end, you’ll have a better understanding of when to use each

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Redis on Docker: A Step-by-Step Guide to Running Redis in Containers

Introduction Docker is a widely used platform for developing, shipping, and running applications within containers. By utilizing Docker, developers can simplify the deployment process, improve application scalability, and ensure consistent runtime environments. In this article, we will provide a step-by-step guide on running Redis in Docker containers, covering installation, configuration,

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Top 10 Redis Use Cases: From Caching to Analytics

1. Introduction Redis is an open-source, in-memory data structure store that is widely used as a database, cache, and message broker. Its high performance, flexibility, and simplicity have made it a popular choice for many different use cases. In this blog post, we will explore the top 10 Redis use

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Working with Newline Characters in Java Strings

Introduction In this article, we will explore how to work with newline characters in Java strings. Newline characters are used to represent the end of a line and the beginning of a new one. This can be helpful when dealing with multiline strings or formatting output. We will discuss how

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java.lang.reflect.InvocationTargetException

Introduction In this article, we will discuss the java.lang.reflect.InvocationTargetException that can occur when using Java reflection. This exception is thrown when a method or constructor invocation through reflection encounters an exception. We will explore the cause of this exception, how to handle it, and how to prevent it from occurring

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Failed to Load ApplicationContext in Spring Boot with JUnit 5

1. Introduction In this article, we will discuss a common issue faced by developers while using Spring Boot and JUnit 5 – “Failed to Load ApplicationContext.” This error is encountered when running tests, and it indicates that the application context could not be loaded successfully. We’ll explore possible causes of

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Difference between HTTP Get & Post Methods

Introduction: HTTP, or Hypertext Transfer Protocol, is the backbone of communication on the World Wide Web. It allows clients and servers to exchange data using a predefined set of rules. HTTP uses different methods to request and send data, two of the most commonly used being GET and POST. In

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